Acoustical horn for behind-the-ear hearing aid



FIG. 1 is a perspective view of an acoustical horn for a behind-the-earhearing aid showing my new design;

FIG. 2 is a left side view of the acoustical horn;

FIG. 3 is a right side view of the acoustical horn;

FIG. 4 is a top view of the acoustical horn;

FIG. 5 is a front view of the acoustical horn;

FIG. 6 is a rear view of the horn; and,

FIG. 7 is a bottom view thereof.

The ornamental design for an acoustical horn for a behind-the-earhearing aid, as shown.